diff --git a/Doc/lib.tex b/Doc/lib.tex
index 4483a2c0472..f1fd33e4db3 100644
--- a/Doc/lib.tex
+++ b/Doc/lib.tex
@@ -76,6 +76,7 @@ add new extensions to Python and how to embed it in other applications.
 \input{liboperator}
 \input{libtraceback}
 \input{libpickle}
+\input{libcopyreg}
 \input{libshelve}
 \input{libcopy}
 \input{libmarshal}
diff --git a/Doc/lib/lib.tex b/Doc/lib/lib.tex
index 4483a2c0472..f1fd33e4db3 100644
--- a/Doc/lib/lib.tex
+++ b/Doc/lib/lib.tex
@@ -76,6 +76,7 @@ add new extensions to Python and how to embed it in other applications.
 \input{liboperator}
 \input{libtraceback}
 \input{libpickle}
+\input{libcopyreg}
 \input{libshelve}
 \input{libcopy}
 \input{libmarshal}